P2DAC

Drive Motor A Temperature Sensor B Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Reduced engine power
Switching to emergency mode
Check Engine Light Illuminates
Incorrect engine temperature readings
Problems with battery charging (in hybrid cars)

Causes

Open or short circuit in the sensor circuit
Temperature sensor malfunction
Poor contact in the sensor connector
Wiring harness damage
Engine control unit malfunction

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for corrosion
Test the temperature sensor
Replace sensor if necessary
Check and replace wiring harness if necessary

Related codes

P2DAB P2DAD P2DAE